Decays of Positronium
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
We briefly review the theoretical and experimental results concerning decays of positronium. Possible solutions of the "orthopositronium lifetime puzzle" are discussed. Positronium annihilation into neutrinos is examined and disagreement is found with previously published results.
Cite
@article{arxiv.hep-ph/9911410,
title = {Decays of Positronium},
author = {Andrzej Czarnecki and Savely G. Karshenboim},
journal= {arXiv preprint arXiv:hep-ph/9911410},
year = {2007}
}
Comments
Talk given at the 14th International Workshop on High Energy Physics and Quantum Field Theory (QFTHEP99), May 1999, Moscow, Russia, to appear in the Proceedings; 9 pages, latex